Originally Posted by Fishtales
I'm not sure Col, it just says Laminate thickness: 80 microns.
Thanks for showing me Sandy. Those are certainly way thinner than my 2x75 ones, so I'm guessing they're 2x40. You can order 2x40s on Amazon, so I have ordered a wee 25 pack to give them a try.
Meanwhile, I can recommend the waterproof untearable paper for doing much the same job.